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Hirofumi Murooka
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyester film roll
Patent number
8,485,460
Issue date
Jul 16, 2013
Teijin Limited
Ieyasu Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester film roll
Patent number
8,191,812
Issue date
Jun 5, 2012
Teijin Limited
Ieyasu Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biaxially oriented polyester film and production process therefor
Patent number
7,122,241
Issue date
Oct 17, 2006
Teijin Limited
Ieyasu Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Laminated polyester film and magnetic recording medium
Patent number
7,048,994
Issue date
May 23, 2006
Teijin Limited
Masahiko Kosuge
G11 - INFORMATION STORAGE
Information
Patent Grant
Biaxially oriented polyester film and method for production thereof
Patent number
6,890,471
Issue date
May 10, 2005
Teijin Limited
Ieyasu Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Biaxially oriented laminated polyester film and magnetic recording...
Patent number
6,773,802
Issue date
Aug 10, 2004
Teijin Limited
Ieyasu Kobayashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording medium and base film for the same
Patent number
6,713,155
Issue date
Mar 30, 2004
Teijin Limited
Makoto Handa
G11 - INFORMATION STORAGE
Information
Patent Grant
Multilayer film, refractive polarizer film and semi-transparent film
Patent number
6,677,031
Issue date
Jan 13, 2004
Teijin Limited
Hirofumi Murooka
G02 - OPTICS
Information
Patent Grant
Biaxially oriented polyester film to be laminated onto metal plate...
Patent number
6,472,046
Issue date
Oct 29, 2002
Teijin Limited
Koji Kubo
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
White laminated polyester film for metallic plate lamination work
Patent number
6,420,010
Issue date
Jul 16, 2002
Teijin Limited
Tetsuya Hasegawa
B32 - LAYERED PRODUCTS
Information
Patent Grant
Biaxially oriented polyester film for use in thermosensitive stenci...
Patent number
6,316,096
Issue date
Nov 13, 2001
Teijin Limited
Tetsuo Yoshida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester film
Patent number
6,127,473
Issue date
Oct 3, 2000
Teijin Limited
Tetsuo Yoshida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyester film for metal sheet laminating
Patent number
6,086,978
Issue date
Jul 11, 2000
Teijin Limited
Hirofumi Murooka
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Biaxially oriented polyester film to be laminated onto a metal plat...
Patent number
6,086,989
Issue date
Jul 11, 2000
Teijin Limited
Koji Kubo
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyester film for metal lamination and the use thereof
Patent number
6,071,599
Issue date
Jun 6, 2000
Teijin Limited
Masahiko Kosuge
B32 - LAYERED PRODUCTS
Information
Patent Grant
Biaxially oriented laminated polyester film
Patent number
5,620,774
Issue date
Apr 15, 1997
Teijin Limited
Masami Etchu
B32 - LAYERED PRODUCTS
Information
Patent Grant
Biaxially oriented laminated polyester film and magnetic recording...
Patent number
5,556,691
Issue date
Sep 17, 1996
Teijin Limited
Masami Etchu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Biaxially oriented polyester film for magnetic recording media cont...
Patent number
5,368,932
Issue date
Nov 29, 1994
Teijin Limited
Hirofumi Murooka
G11 - INFORMATION STORAGE
Information
Patent Grant
Biaxially oriented polyester film for magnetic recording media
Patent number
5,270,096
Issue date
Dec 14, 1993
Teijin Limited
Sumio Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Biaxially oriented polyester film for magnetic recording media
Patent number
5,252,388
Issue date
Oct 12, 1993
Teijin Limited
Hirofumi Murooka
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Biaxially oriented polyester film and production process therefor
Publication number
20050031880
Publication date
Feb 10, 2005
TEIJIN LIMITED
Ieyasu Kobayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyester film roll
Publication number
20040197509
Publication date
Oct 7, 2004
Ieyasu Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyester film roll
Publication number
20040069885
Publication date
Apr 15, 2004
Ieyasu Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Multilayered film and near-infrared-ray reflection film
Publication number
20040069977
Publication date
Apr 15, 2004
Taro Oya
G02 - OPTICS
Information
Patent Application
Biaxially oriented layered polyester film and magnetic recording me...
Publication number
20030180562
Publication date
Sep 25, 2003
Ieyasu Kobayashi
B32 - LAYERED PRODUCTS
Information
Patent Application
Laminated polyester film and magetic recording medium
Publication number
20030165700
Publication date
Sep 4, 2003
Masahiko Kosuge
B32 - LAYERED PRODUCTS
Information
Patent Application
Biaxially oriented polyester film and method for production thereof
Publication number
20030108775
Publication date
Jun 12, 2003
Ieyasu Kobayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL